Mission Requirements¶
Each requirement by identifier, first as a table and then as prose; then the specification's requirement hierarchy.
Requirements
| shortName | name | documentation |
|---|---|---|
| HLR-R001 | CrewSafety | The mission shall safely return all three crew members to Earth. |
| HLR-R002 | SoftLanding | The mission shall achieve a soft landing on the lunar surface. |
HLR-R001 — The mission shall safely return all three crew members to Earth.
HLR-R002 — The mission shall achieve a soft landing on the lunar surface.
Requirement hierarchy
| shortName | name | documentation |
|---|---|---|
| R1 | r1 | Applies to every phase of the mission. |
| R2 | r2 | Applies to the powered descent. |
| R2.1 | descentRate | The vertical velocity at touchdown shall not exceed 2 m/s. |
| R2.2 | tiltAngle | The lander shall come to rest within 12 degrees of vertical. |